213000230353 has 2 divisors, whose sum is σ = 213000230354. Its totient is φ = 213000230352.

The previous prime is 213000230273. The next prime is 213000230419. The reversal of 213000230353 is 353032000312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212256468369 + 743761984 = 460713^2 + 27272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213000230353 is a prime.

It is not a weakly prime, because it can be changed into another prime (213000230753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106500115176 + 106500115177.

It is an arithmetic number, because the mean of its divisors is an integer number (106500115177).

Almost surely, 2^213000230353 is an apocalyptic number.

It is an amenable number.

213000230353 is a deficient number, since it is larger than the sum of its proper divisors (1).

213000230353 is an equidigital number, since it uses as much as digits as its factorization.

213000230353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 213000230353 its reverse (353032000312), we get a palindrome (566032230665).

The spelling of 213000230353 in words is "two hundred thirteen billion, two hundred thirty thousand, three hundred fifty-three".